expected: |
  Ivan,Wine,Home
  Marina,Wine,Home
  Ivan,Chocolate,Home
  Marina,Chocolate,Home
  Ivan,Wine,Work
  Marina,Wine,Work
  Ivan,Chocolate,Work
  Marina,Chocolate,Work
query: |
  SELECT * FROM
    read_text(E'name\nIvan\nMarina', fmt=>csv()) AS t1,
    read_text(E'food\nWine\nChocolate', fmt=>csv()) AS t2,
    read_text(E'place\nHome\nWork', fmt=>csv()) AS t3;
